AU657418B2 - Achromatic overclad fiber optic coupler - Google Patents

Achromatic overclad fiber optic coupler Download PDF

Info

Publication number
AU657418B2
AU657418B2 AU41735/93A AU4173593A AU657418B2 AU 657418 B2 AU657418 B2 AU 657418B2 AU 41735/93 A AU41735/93 A AU 41735/93A AU 4173593 A AU4173593 A AU 4173593A AU 657418 B2 AU657418 B2 AU 657418B2
Authority
AU
Australia
Prior art keywords
fibers
tube
refractive index
coupler
midregion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU41735/93A
Other languages
English (en)
Other versions
AU4173593A (en
Inventor
David Lee Weidman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Inc
Original Assignee
Corning Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Publication of AU4173593A publication Critical patent/AU4173593A/en
Application granted granted Critical
Publication of AU657418B2 publication Critical patent/AU657418B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Dental Preparations (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Glass Compositions (AREA)
  • Hard Magnetic Materials (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
AU41735/93A 1992-07-15 1993-07-05 Achromatic overclad fiber optic coupler Ceased AU657418B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US913390 1992-07-15
US07/913,390 US5268979A (en) 1992-07-15 1992-07-15 Achromatic overclad fiber optic coupler

Publications (2)

Publication Number Publication Date
AU4173593A AU4173593A (en) 1994-01-20
AU657418B2 true AU657418B2 (en) 1995-03-09

Family

ID=25433227

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41735/93A Ceased AU657418B2 (en) 1992-07-15 1993-07-05 Achromatic overclad fiber optic coupler

Country Status (11)

Country Link
US (2) US5268979A (da)
EP (1) EP0578982B1 (da)
JP (1) JPH0667055A (da)
KR (1) KR100315178B1 (da)
AT (1) ATE183587T1 (da)
AU (1) AU657418B2 (da)
CA (1) CA2094765A1 (da)
DE (1) DE69326041T2 (da)
DK (1) DK0578982T3 (da)
ES (1) ES2134229T3 (da)
TW (1) TW226440B (da)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2083983A1 (en) * 1992-01-27 1993-07-28 Kishor P. Gadkaree Low expansion composition for packaging optical waveguide couplers
US5351326A (en) * 1992-10-13 1994-09-27 Corning Incorporated Method of affixing optical fiber to coupler
US5295210A (en) * 1992-12-31 1994-03-15 Corning Incorporated Optical waveguide fiber achromatic coupler
US5459804A (en) * 1993-04-06 1995-10-17 Porta Systems Corporation Fiberoptic couplers having spacer fibers that have no optical cores
US5408554A (en) * 1993-12-17 1995-04-18 Porta System Corporation Fiber optic coupling
WO1994023319A1 (en) * 1993-04-06 1994-10-13 Porta Systems Corporation Fiberoptic coupling
US5339372A (en) * 1993-06-09 1994-08-16 Corning Incorporated Low loss coupler
US5412745A (en) * 1994-05-05 1995-05-02 Corning Incorporated Fiber optic coupler exhibiting low nonadiabatic loss
US6011644A (en) 1994-07-29 2000-01-04 Corning Incorporated Hybrid fiber amplifier
TW291539B (da) * 1994-09-30 1996-11-21 Corning Inc
FR2728693B1 (fr) * 1994-12-21 1997-01-31 Alcatel Cable Procede de fabrication d'un repartiteur optique multifibre et repartiteur optique obtenu selon ce procede
FR2730317A1 (fr) * 1995-02-03 1996-08-09 Alcatel Cable Interface Multiferule de connexion de fibres optiques, connecteur en faisant application et procede de fabrication de cette multiferule
US5664037A (en) * 1995-09-28 1997-09-02 Corning Incorporated Multi-neckdown fiber optic coupler
CA2184220A1 (en) * 1995-09-29 1997-03-30 Joel Patrick Carberry Method and apparatus for micropositioning optical fibers
US5594822A (en) * 1995-12-05 1997-01-14 Corning Incorporated Fiber optic couplers, preform and method of making same
AU721745B2 (en) 1996-12-31 2000-07-13 Corning Incorporated Optical couplers with multilayer fibers
WO1998034138A2 (en) * 1997-01-30 1998-08-06 University Of Southampton Optical device
US5903692A (en) * 1997-06-24 1999-05-11 Oplink Communications Inc Method and system for providing a high uniformity low polarization sensitivity optical coupler
US5963686A (en) * 1997-06-24 1999-10-05 Oplink Communications, Inc. Low cost, easy to build precision wavelength locker
US5889908A (en) * 1997-07-31 1999-03-30 Corning Incorporated 1xN fiber optic coupler/splitter
US6219480B1 (en) 1999-01-29 2001-04-17 Fiberstars Incorporated Optical coupler for coupling light between one and a plurality of light ports
US6078716A (en) 1999-03-23 2000-06-20 E-Tek Dynamics, Inc. Thermally expanded multiple core fiber
US6246518B1 (en) 1999-03-25 2001-06-12 E-Tek Dynamics, Inc. Reflection type optical isolator
US6374009B1 (en) 1999-05-10 2002-04-16 Jds Uniphase Corporation TEMC fiber based optical switch
US6278821B1 (en) * 1999-08-13 2001-08-21 Corning Incorporated Segmented cane mach-zehnder interferometer
US6442318B1 (en) * 1999-11-23 2002-08-27 Schott Fiber Optics, Inc. Prefabricated optical fiber ribbon cable for connectorizing with a terminal connector and methods of connectorizing and fabricating the same
JP3829665B2 (ja) * 2000-09-29 2006-10-04 住友電気工業株式会社 光ファイバカプラ及び光ファイバカプラ用の光ファイバ
US6658183B1 (en) * 2000-10-20 2003-12-02 Lucent Technologies Inc. Process for fabricating tapered microstructured fiber system and resultant system
GB0111055D0 (en) * 2001-05-04 2001-06-27 Blazephotonics Ltd A method and apparatus relating to optical fibres
US6711333B2 (en) * 2002-04-19 2004-03-23 Corning Incorporated Wideband, multi-core dispersion compensation fiber
US6701057B2 (en) * 2002-05-21 2004-03-02 Corning Incorporated Method and apparatus for separating two optical fibers
US6834145B2 (en) * 2002-11-04 2004-12-21 Teem Photonics 2 to n optical divider with integrated optics
US6959131B2 (en) * 2002-11-15 2005-10-25 Charles Stark Draper Laboratory, Inc. Achromatic fiber-optic power splitter and related methods
US7046890B2 (en) * 2003-09-30 2006-05-16 Corning Incorporated Optical fiber with low taper induced loss
US7120337B1 (en) * 2005-03-29 2006-10-10 Avanex Corporation Fiber optic pigtail design for reducing insertion loss and insertion loss ripple
JP2008277582A (ja) * 2007-04-27 2008-11-13 Fujikura Ltd 光ポンピングデバイス用マルチコアファイバとその製造方法、光ポンピングデバイス、ファイバレーザ及びファイバ増幅器
JP5165443B2 (ja) * 2007-06-14 2013-03-21 株式会社フジクラ 石英系マルチコア光ファイバ
DE102008020828A1 (de) * 2008-04-25 2009-10-29 Jt Optical Engine Gmbh + Co. Kg Faserkoppler
US8055110B2 (en) * 2008-11-17 2011-11-08 Corning Incorporated Bend insensitive fiber with reduced heat induced loss
DE102012110203A1 (de) * 2012-10-25 2014-04-30 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Herstellung eines optischen Kabels mit mehreren Glasfasersträngen
JP6426478B2 (ja) * 2014-01-31 2018-11-21 信越化学工業株式会社 ガラスロッドの加工方法および加工装置
US11061188B1 (en) * 2020-03-02 2021-07-13 Ad Value Photonics, Inc. Fiber coupler and method for fabrication of the same
US11947167B2 (en) 2021-05-26 2024-04-02 Corning Research & Development Corporation Fiber optic terminals and tools and methods for adjusting a split ratio of a fiber optic terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799949A (en) * 1985-08-15 1989-01-24 Corning Glass Works Method of making low loss fiber optic coupler
US4877300A (en) * 1988-10-24 1989-10-31 Corning Incorporated Non-adiabatically-tapered connector
US5146519A (en) * 1990-08-28 1992-09-08 Corning Incorporated Rotary variable optical tap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763977A (en) * 1985-01-09 1988-08-16 Canadian Patents And Development Limited-Societe Optical fiber coupler with tunable coupling ratio and method of making
DE3685911T2 (de) * 1985-04-19 1993-02-18 Philips Nv Herstellungsverfahren einer passiven faseroptischen komponente.
US4773924A (en) * 1985-08-15 1988-09-27 Corning Glass Works Fiber optic coupler and method
US4763976A (en) * 1987-05-21 1988-08-16 Corning Glass Works Connector employing mode field modification
CA1323195C (en) * 1988-07-19 1993-10-19 William James Miller Method of reproducibly making fiber optic coupler
GB8906327D0 (en) * 1989-03-20 1989-05-04 British Telecomm A method of forming an optical fibre star coupler and a coupler so formed
US4979972A (en) * 1989-07-17 1990-12-25 Corning Incorporated Method of making fiber optic couplers
JP3066866B2 (ja) * 1989-10-25 2000-07-17 三菱瓦斯化学株式会社 光分岐器
US5044716A (en) * 1989-12-08 1991-09-03 Corning Incorporated Chlorine-doped optical component
US5011251A (en) * 1989-12-08 1991-04-30 Corning Incorporated Achromatic fiber optic coupler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799949A (en) * 1985-08-15 1989-01-24 Corning Glass Works Method of making low loss fiber optic coupler
US4877300A (en) * 1988-10-24 1989-10-31 Corning Incorporated Non-adiabatically-tapered connector
US5146519A (en) * 1990-08-28 1992-09-08 Corning Incorporated Rotary variable optical tap

Also Published As

Publication number Publication date
US5268979A (en) 1993-12-07
AU4173593A (en) 1994-01-20
EP0578982A1 (en) 1994-01-19
KR940002621A (ko) 1994-02-17
TW226440B (da) 1994-07-11
DK0578982T3 (da) 2000-03-20
CA2094765A1 (en) 1994-01-16
JPH0667055A (ja) 1994-03-11
ATE183587T1 (de) 1999-09-15
USRE35138E (en) 1996-01-02
DE69326041T2 (de) 1999-12-09
EP0578982B1 (en) 1999-08-18
ES2134229T3 (es) 1999-10-01
DE69326041D1 (de) 1999-09-23
KR100315178B1 (ko) 2002-02-19

Similar Documents

Publication Publication Date Title
AU657418B2 (en) Achromatic overclad fiber optic coupler
AU660383B2 (en) Achromatic coupler
EP0431311B1 (en) Achromatic fiber optic coupler and method of making it
EP0409447B1 (en) Method of making fiber optic couplers
US6272268B1 (en) Optical couplers with multilayer fibers
EP0618478B1 (en) Mach-Zehnder device
CA2026715C (en) Chlorine-doped optical component
EP0436182B1 (en) 1xN fiber optic coupler and method of making
US5339372A (en) Low loss coupler
WO1998029768A9 (en) Optical couplers with multilayer fibers
US5009692A (en) Method of making fiber optic coupler
AU704263B2 (en) Fiber optic coupler exhibiting low nonadiabatic loss
US5754720A (en) Low loss fiber optic coupler and method
AU657432B2 (en) Coupler exhibiting reduced polarization sensitivity

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired